87040844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1978201}}^1$

素因数の和:1978216

約数の個数: 12

約数和(自身を含む): 166168968

約数和(自身を除く): 79128124

約数列:

[1, 2, 4, 11, 22, 44, 1978201, 3956402, 7912804, 21760211, 43520422, 87040844]

約数ペア:

[(1, 87040844), (2, 43520422), (4, 21760211), (11, 7912804), (22, 3956402), (44, 1978201)]